2001 Infiniti I30 Q&A

2001 Infiniti I30 Question: My 2001 infiniti i30 , jerking on the freeway and then dies in the parking lot.

i have a brand new battery from the last time this happiend. iwas on my way to work on the freeway and the car started to jerk and when i pulled in the parking lot it died as i put in the park.tried to start it and it was dead, whats going on ? -
Answer 1
have alt tested should be approx 14.2 volts while running -